package main

import (
	"fmt"
	"reflect"
)

func main() {
	var a interface{} = 19.00
	switch a.(type) {
	case int:
		fmt.Print("int")
		break
	case string:
		fmt.Println("string")
		break
	default:
		fmt.Println(reflect.TypeOf(a))
	}

}
